110110101091 has 2 divisors, whose sum is σ = 110110101092. Its totient is φ = 110110101090.

The previous prime is 110110101089. The next prime is 110110101097. The reversal of 110110101091 is 190101011011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110110101091 - 2¹ = 110110101089 is a prime.

It is a super-3 number, since 3×110110101091³ (a number of 34 digits) contains 333 as substring.

Together with 110110101089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (110110101097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55055050545 + 55055050546.

It is an arithmetic number, because the mean of its divisors is an integer number (55055050546).

Almost surely, 2^110110101091 is an apocalyptic number.

110110101091 is a deficient number, since it is larger than the sum of its proper divisors (1).

110110101091 is an equidigital number, since it uses as much as digits as its factorization.

110110101091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 110110101091 in words is "one hundred ten billion, one hundred ten million, one hundred one thousand, ninety-one".